Today one of my co-workers sent me a video from Amazon. "This is so cool!" she said. And I agree.
Thing is, I remember this same idea from 2006 brought to us from IBM:
Oddly, I was just thinking about that second commercial yesterday as I looked at the long lines at Kroger and thought, "Why can't I just walk out and have all of my stuff scanned and my account billed via my Kroger ID?
Now I'm waiting on my jet pack, rocket car, and no lines at the grocery store.